Base | Representation |
---|---|
bin | 111111101101011101100… |
… | …110010100111111000100 |
3 | 120111112202020120210010201 |
4 | 333231131212110333010 |
5 | 1033212413323100030 |
6 | 13151142441300244 |
7 | 631211304000553 |
oct | 77553546247704 |
9 | 16445666523121 |
10 | 4378142003140 |
11 | 143883a028454 |
12 | 5a861aa94684 |
13 | 259b1ab43b09 |
14 | 111c90567d9a |
15 | 78d439752ca |
hex | 3fb5d994fc4 |
4378142003140 has 48 divisors (see below), whose sum is σ = 9203250580272. Its totient is φ = 1749514346496.
The previous prime is 4378142002901. The next prime is 4378142003143. The reversal of 4378142003140 is 413002418734.
It can be written as a sum of positive squares in 8 ways, for example, as 6772631616 + 4371369371524 = 82296^2 + 2090782^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 4378142003140.
It is not an unprimeable number, because it can be changed into a prime (4378142003143) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89221492 + ... + 89270548.
It is an arithmetic number, because the mean of its divisors is an integer number (191734387089).
Almost surely, 24378142003140 is an apocalyptic number.
It is an amenable number.
4378142003140 is an abundant number, since it is smaller than the sum of its proper divisors (4825108577132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4378142003140 is a wasteful number, since it uses less digits than its factorization.
4378142003140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53416 (or 53414 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 37.
The spelling of 4378142003140 in words is "four trillion, three hundred seventy-eight billion, one hundred forty-two million, three thousand, one hundred forty".
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